CN111479147B - Split television control system and television - Google Patents
Split television control system and television Download PDFInfo
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- CN111479147B CN111479147B CN202010296065.0A CN202010296065A CN111479147B CN 111479147 B CN111479147 B CN 111479147B CN 202010296065 A CN202010296065 A CN 202010296065A CN 111479147 B CN111479147 B CN 111479147B
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- 239000013307 optical fiber Substances 0.000 claims description 30
- 230000003287 optical effect Effects 0.000 claims description 29
- 238000012544 monitoring process Methods 0.000 claims description 19
- 239000004973 liquid crystal related substance Substances 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a split television control system and a television, wherein the split television control system comprises a display screen and a television host which is arranged separately from the display screen, and the display screen is connected with the television host through a wire; the host is used for providing a power supply, a display signal and a backlight driving signal for the display screen; the wire is used for transmitting the power supply, the display signal and the backlight driving signal; the display screen is used for displaying corresponding image information according to the display signal, and the display screen and the television host are arranged in a separated mode, so that the display screen is light and thin in design and convenient and fast to install.
Description
Technical Field
The invention relates to the technical field of televisions, in particular to a split television control system and a television.
Background
The ultra-high-definition LED television is a liquid crystal television with an LED as a backlight source, and at present, most of liquid crystal televisions place a power supply, a television signal processing main board, a sound box and the like on the back of the television, so that the rear shell of the television is raised, the thickness of the television is increased, the appearance is not attractive enough, and the installation is limited.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention provides a split tv control system and a tv, wherein the display screen and the tv host are separately disposed, so that the display screen is light and thin in design and convenient to install.
In order to achieve the purpose, the invention adopts the following technical scheme:
a split television control system comprises a display screen and a television host which is arranged separately from the display screen, wherein the display screen is connected with the television host through a wire; the host is used for providing a power supply, a display signal and a backlight control signal for the display screen; the wire is used for transmitting the power supply, the display signal and the backlight control signal; the display screen is used for displaying corresponding image information according to the display signal.
In the split television control system, the television host comprises a power panel, a mainboard and a first adapter plate; the power panel is respectively connected with the mainboard and the first adapter plate and used for outputting a first power supply and a second power supply to the mainboard and outputting a third power supply and a backlight control signal to the first adapter plate; the main board is connected with the first adapter board and used for decoding a video signal, outputting the display signal to the first adapter board and outputting the second power supply to the first adapter board; the first adapter plate is connected with the display screen through the wire, and is used for converting the display signal into an optical signal to be output to the display screen, and outputting the second power supply, the third power supply and the backlight control signal to the display screen.
In the split television control system, the display screen comprises a logic board, a second adapter board, a backlight driving board and a liquid crystal screen, and the liquid crystal screen comprises a panel and a backlight LED lamp; the second adapter board is respectively connected with the logic board and the backlight driving board, and is configured to convert the optical signal into the display signal to be output to the logic board, output the second power supply to the logic board, and output the third power supply and the backlight control signal to the backlight driving board; the logic board is connected with the liquid crystal panel and is used for outputting the display signal to the liquid crystal panel; the backlight driving board is connected with the backlight LED lamp and used for driving the backlight LED lamp to light and display image information corresponding to the display signal according to the backlight control signal.
In the split television control system, the first adapter plate comprises a first input interface, a second input interface, a first optical fiber module, a switch module, a monitoring module and a first output interface; the first input interface is connected with the switch module and is used for outputting the third power supply and the backlight control signal to the switch module; the second input interface is respectively connected with the switch module and the first optical fiber module, and is used for outputting the display signal to the first optical fiber module and outputting the second power supply to the switch module; the monitoring module is connected with the switch module and used for controlling the switch module to be switched on or switched off according to the second power supply and the third power supply; the first optical fiber module is connected with the first output interface and used for converting the display signal into the optical signal and outputting the optical signal to the display screen through the first output interface; the switch module is connected with the first output interface and used for outputting the second power supply, the third power supply and the backlight control signal to the display screen through the first output interface when the switch module is conducted.
In the split television control system, the second adapter plate comprises a third input interface, a second optical fiber module, a second output interface and a third output interface; the third input interface is connected to the second output interface, the third output interface and the second optical fiber module, and is configured to output the optical signal to the second optical fiber module, output the third power supply and the backlight control signal to the backlight driver board through the second output interface, and output the second power supply to the logic board through the third output interface; the second optical fiber module is connected with the third output interface and used for converting the optical signal into the display signal and outputting the display signal to the logic board through the third output interface.
In the split television control system, the monitoring module is specifically configured to control the switch module to be turned off when the second power supply or the third power supply is greater than a first preset value, control the switch module to be turned off after a preset time when the second power supply or the third power supply is less than a second preset value, and control the switch module to be turned on when the second power supply or the third power supply is less than the first preset value and greater than the second preset value; the first preset value is greater than the second preset value.
In the split television control system, the first adapter plate further comprises an indication module; the indicating module is connected with the monitoring module and used for indicating the working state of the switch module.
In the split television control system, the indication module comprises an RGB (red, green and blue) indicator light, the RGB indicator light is used for displaying red when the switch module is switched off, displaying blue when the switch module is switched on for preset time and displaying green when the switch module is switched on.
In the split television control system, the wire comprises an optical fiber split wire, and the optical fiber split wire comprises a copper wire channel for transmitting the second power supply, the third power supply and the backlight control signal and an optical fiber channel for transmitting the optical signal.
A television is characterized by comprising the split television control system.
Compared with the prior art, the split television control system and the television provided by the invention comprise a display screen and a television host which is arranged separately from the display screen, wherein the display screen is connected with the television host through a wire; the host is used for providing a power supply, a display signal and a backlight control signal for the display screen; the wire is used for transmitting the power supply, the display signal and the backlight control signal; the display screen is used for displaying corresponding image information according to the display signal, and the display screen and the television host are separately arranged, so that the display screen is light and thin in design and convenient and fast to install.
Drawings
Fig. 1 is a block diagram of a split tv control system according to the present invention;
fig. 2 is a block diagram of the first adapter plate and the second adapter plate in the split tv control system provided in the present invention.
Detailed Description
The invention provides a split television control system and a television, wherein a display screen and a television host are separately arranged, so that the display screen is light and thin in design and convenient and fast to install.
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the split tv control system provided by the present invention includes a display screen 10 and a tv main unit 20 separately disposed from the display screen 10, wherein the display screen 10 and the tv main unit 20 are connected by a wire 30; the host is used for providing a power supply, a display signal and a backlight control signal for the display screen 10; the wire 30 is used for transmitting the power supply, the display signal and the backlight control signal; the display screen 10 is used for displaying corresponding image information according to the display signal, and the display screen 10 and the television host 20 are separately arranged, so that the configuration in the display screen 10 can be reduced, the design of the display screen 10 is lighter and thinner, and meanwhile, the display screen 10 and the television host 20 can be randomly placed when being installed, and the installation is convenient.
Further, the tv host 20 includes a power board 210, a main board 220 and a first adapter board 230; the power board 210 is respectively connected to the main board 220 and the first adapter board 230, and configured to output a first power and a second power to the main board 220, and output a third power and a backlight control signal to the first adapter board 230, where the first power is VCC-12V, the second power is Panel-12V, and the third power is a backlight power of 100V/2A; the main board 220 is connected to the first adapter board 230, and is configured to decode a video signal and output the display signal to the first adapter board 230, and output the second power to the first adapter board 230, where the first power is used to provide electric energy for the operation of the main board 220; the main board 220 further outputs a backlight control signal to the power board 210, that is, the backlight control signal output by the power board 210 is output by the main board 220, and then the power board 210 outputs the backlight control signal to the first adapter board 230; in this embodiment, the backlight control signal output by the main board 220 is a PWM signal, after the power board 210 receives the PWM signal, the power board 210 performs operation processing by using a microprocessor arranged on the power board 210 to obtain a backlight control signal in an SPI format, and then the backlight control signal in the SPI format is output to the first adaptor board 230 through an SPI signal interface and finally output to a display screen.
Specifically, the main board 220 further includes a speaker, and the main board 220 receives video signals output by various common information sources, such as DVD, HDMI, USB, and network interface, and then decompresses and decodes the video signals to separate the display signal and the audio signal, where the audio signal is directly sent to the speaker to generate sound, and the display signal is uniformly encoded into VBO format by the main board 220 and output to the first adapter board 230. The first adapter plate 230 is connected to the display screen 10 through the wire 30, and is configured to convert the display signal into an optical signal and output the optical signal to the display screen 10, that is, the first adapter plate 230 converts the received digital electrical signal in VBO format into the optical signal in VBO format and outputs the optical signal to the display screen 10, so that the display screen 10 displays corresponding image information, and meanwhile, the first adapter plate 230 also outputs the second power supply, the third power supply, and the backlight control signal to the display screen 10, so as to provide the display screen 10 with electrical energy and a required control signal; according to the invention, the power panel 210 and the main board 220 are both arranged in the television host 20, and the television host 20 provides electric energy and required display signals for the display screen 10, so that the hardware configuration in the display screen 10 is reduced, the design of the display screen 10 is lighter and thinner, and the installation is convenient.
Further, the display screen 10 includes a logic board 110, a second interposer 120, a backlight driving board 130, and a liquid crystal panel 140; the second adapter board 120 is connected to the logic board 110 and the backlight driver board 130, respectively, and is configured to convert the optical signal into the display signal to be output to the logic board 110, output the second power supply to the logic board 110, and output the third power supply and the backlight control signal to the backlight driver board 130, after the second adapter board 120 receives the optical signal through the wire 30, convert the optical signal in the VBO format back to a digital electrical signal in the VBO format to be output to the logic board 110, where the second power supply provides electric energy for the operation of the logic board 110, and the third power supply provides electric energy for the operation of the backlight driver board 130; the logic board 110 is connected to the liquid crystal panel 140, and is configured to output the display signal to the liquid crystal panel in the liquid crystal panel 140; the backlight driving board 130 is connected to the backlight LED lamp and configured to drive the backlight LED lamp to illuminate and display image information corresponding to the display signal according to the backlight control signal, so as to complete a whole transmission process of the image information, and the display screen 10 is only provided with the logic board 110, the backlight driving board 130 and the second adapter board 120, so that a hardware configuration of the display screen 10 is simplified, an ultra-thin design of the display screen 10 can be realized, and the display screen 10 is convenient to install.
Further, referring to fig. 2, the first adapter plate 230 includes a first input interface 231, a second input interface 232, a first fiber module 233, a switch module 234, a monitoring module 235 and a first output interface 236, where the first input interface 231 is connected to the switch module 234, the second input interface 232 is connected to the switch module 234 and the first fiber module 233, respectively, the monitoring module 235 is connected to the switch module 234, the first fiber module 233 is connected to the first output interface 236, and the switch module 234 is connected to the first output interface 236.
Wherein the first input interface 231 is configured to output the third power supply and the backlight control signal to the switch module 234; the second output interface 123 is configured to output the display signal to the first optical fiber module 233, and output the second power supply to the switch module 234; the monitoring module 235 is configured to control the switch module 234 to be turned on or off according to the second power source and the third power source; the first optical fiber module 233 is configured to convert the display signal into the optical signal and output the optical signal to the display screen 10 through the first output interface 236; the switch module 234 is configured to output the second power supply, the third power supply and the backlight control signal to the display screen 10 through the first output interface 236 when the switch module is turned on; the monitoring module 235 monitors the sizes of the second power supply and the third power supply, and controls whether the second power supply and the third power supply are output to the display screen 10 according to the sizes of the second power supply and the third power supply, so that the power utilization safety of the television is improved; in this embodiment, the first input interface 231 includes 9 pin sockets, the second input interface 232 includes 51 pin sockets, and the first output interface 236 includes 42 pin sockets.
Further, please refer to fig. 2, the second interposer 120 includes a third input interface 121, a second fiber module 122, a second output interface 123 and a third output interface 124, the third input interface 121 is connected to the second output interface 123, the third output interface 124 and the second fiber module 122, respectively, and the second fiber module 122 is further connected to the third output interface 124.
Wherein, the third input interface 121 is configured to output the optical signal to the second optical fiber module 122, output the third power supply and the backlight control signal to the backlight driving board 130 through the second output interface 123, output the second power supply to the logic board 110 through the third output interface 124, and the second optical fiber module 122 is configured to convert the optical signal into the display signal and output the display signal to the logic board 110 through the third output interface 124, that is, after receiving the optical signal in VBO format, the second optical fiber module 122 converts the optical signal back into a digital electrical signal in VBO format and outputs the digital electrical signal to the logic board 110, so as to subsequently display corresponding image information, in this embodiment, the third input interface 121 includes 42 pin sockets, and the second output interface 123 includes 9 pin sockets, the third output interface 124 includes 51 pin sockets.
Further, the monitoring module 235 is specifically configured to control the switch module 234 to be turned off when the second power supply or the third power supply is greater than a first preset value, control the switch module 234 to be turned on and turned off after a preset time when the second power supply or the third power supply is less than a second preset value, and control the switch module 234 to be turned on when the second power supply or the third power supply is less than the first preset value and greater than the second preset value; wherein the first preset value is greater than the second preset value; in specific implementation, the first preset value is 130% of the rated voltage/current, the second preset value is 70% of the rated voltage/current, and the preset time is 1 minute, that is, after the monitoring module 235 monitors that the second power supply or the third power supply exceeds 30% of the rated voltage/current, the switch module 234 is controlled to be switched off, so as to protect the display screen 10 from being burned out and improve the power utilization safety; when the second power supply or the third power supply is normal, that is, smaller than the first preset value and larger than the second preset value, the switch module 234 is controlled to be turned on to normally supply power to the display screen 10; when the second power supply or the third power supply is lower than 70% of the rated voltage, the monitoring module 235 controls the switch module 234 to be turned on for one minute and then turned off, thereby ensuring that the display screen 10 obtains the required working voltage.
Still further, the first adapter plate 230 further comprises an indication module 237; the indication module 237 is connected to the monitoring module 235, and is configured to indicate the operating status of the switch module 234, and the indication module 237 is configured to facilitate visual and clear understanding of the operating status of the switch module 234, so as to determine the operating status of the display screen 10.
In specific implementation, the indication module 237 includes an RGB indicator, and the RGB indicator is configured to display red when the switch module 234 is turned off, display blue when the switch module 234 is turned on for a preset time and display green when the switch module 234 is turned on; the monitoring module 235, while controlling the switch module 234 to be turned off, outputs a control signal to the indicating module 237, controls the indicating module 237 to display red, and sends a warning to a user to warn the user that a circuit has a safety problem, so that maintenance personnel can maintain the circuit conveniently; when the monitoring module 235 controls the switch module 234 to be turned on, the indicating module 237 is correspondingly controlled to display green, which indicates that the display screen 10 is working normally; when the monitoring module 235 controls the switch module 234 to be turned on for 1 minute and then turned off, the indication module 237 is correspondingly controlled to display blue, at this time, a power transmission value lower than a normal working value of the television due to poor contact of the connecting line may exist, and therefore, abnormal working information of the television is sent to a user through the blue indicator lamp, so that a maintenance worker can detect whether the connecting lines are connected or the power supply is normal.
Furthermore, the wire 30 includes an optical fiber split line, the optical fiber split line includes a copper wire channel for transmitting the second power supply, the third power supply and the backlight control signal and an optical fiber channel for transmitting the optical signal, in specific implementation, the television host 20 and the display screen 10 are connected by the optical fiber split line, the optical fiber split line has both a copper wire channel for transmitting the power supply and an optical fiber channel for transmitting the optical signal, i.e. corresponding image information, so that the connecting line is integrated into one, the connection is simple, and the use is convenient; furthermore, the light split lines are flexible and can be bent at will, and a long installation length is supported, so that the display screen 10 and the television main unit 20 can be shaped and placed at will, and the use under various scenes is greatly facilitated.
The invention also correspondingly provides a television which comprises the split television control system, and the split television control system is not described in detail herein because the split television control system is described in detail above.
In summary, according to the split television control system and the television provided by the invention, the split television control system comprises the display screen and the television host which is arranged separately from the display screen, and the display screen is connected with the television host through a wire; the host is used for providing a power supply, a display signal and a backlight driving signal for the display screen; the wire is used for transmitting the power supply, the display signal and the backlight driving signal; the display screen is used for displaying corresponding image information according to the display signal, and the display screen and the television host are separately arranged, so that the display screen is light and thin in design and convenient and fast to install.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (8)
1. A split television control system is characterized by comprising a display screen and a television host which is arranged separately from the display screen, wherein the display screen is connected with the television host through a wire; the host is used for providing a power supply, a display signal and a backlight control signal for the display screen; the wire is used for transmitting the power supply, the display signal and the backlight control signal; the display screen is used for displaying corresponding image information according to the display signal;
the television host comprises a power panel, a main board and a first adapter plate; the power panel is respectively connected with the main board and the first adapter plate and is used for outputting a first power supply and a second power supply to the main board and outputting a third power supply and a backlight control signal to the first adapter plate; the main board is connected with the first adapter board and used for decoding a video signal, outputting the display signal to the first adapter board and outputting the second power supply to the first adapter board; the first adapter plate is connected with the display screen through the wire, and is used for converting the display signal into an optical signal to be output to the display screen, and outputting the second power supply, the third power supply and the backlight control signal to the display screen;
the main board receives the video signals output by various common information sources, and then decompresses and decodes the video signals to separate the display signals and the audio signals;
the display screen comprises a logic board, a second adapter board, a backlight driving board and a liquid crystal screen, wherein the liquid crystal screen comprises a panel and a backlight LED lamp; the second adapter board is respectively connected with the logic board and the backlight driving board, and is configured to convert the optical signal into the display signal to be output to the logic board, output the second power supply to the logic board, and output the third power supply and the backlight control signal to the backlight driving board; the logic board is connected with the liquid crystal panel and is used for outputting the display signal to the liquid crystal panel; the backlight driving board is connected with the backlight LED lamp and used for driving the backlight LED lamp to light and display image information corresponding to the display signal according to the backlight control signal.
2. The split-television control system according to claim 1, wherein the first adapter plate comprises a first input interface, a second input interface, a first fiber module, a switch module, a monitoring module, and a first output interface; the first input interface is connected with the switch module and is used for outputting the third power supply and the backlight control signal to the switch module; the second input interface is respectively connected with the switch module and the first optical fiber module, and is used for outputting the display signal to the first optical fiber module and outputting the second power supply to the switch module; the monitoring module is connected with the switch module and used for controlling the switch module to be switched on or switched off according to the second power supply and the third power supply; the first optical fiber module is connected with the first output interface and used for converting the display signal into the optical signal and outputting the optical signal to the display screen through the first output interface; the switch module is connected with the first output interface and used for outputting the second power supply, the third power supply and the backlight control signal to the display screen through the first output interface when the switch module is conducted.
3. The split-television control system according to claim 1, wherein the second adapter plate comprises a third input interface, a second fiber optic module, a second output interface, and a third output interface; the third input interface is connected to the second output interface, the third output interface and the second optical fiber module, and is configured to output the optical signal to the second optical fiber module, output the third power supply and the backlight control signal to the backlight driving board through the second output interface, and output the second power supply to the logic board through the third output interface; the second optical fiber module is connected with the third output interface and used for converting the optical signal into the display signal and outputting the display signal to the logic board through the third output interface.
4. The split tv control system according to claim 2, wherein the monitoring module is specifically configured to control the switch module to turn off when the second power supply or the third power supply is greater than a first preset value, control the switch module to turn on for a preset time and turn off when the second power supply or the third power supply is less than a second preset value, and control the switch module to turn on when the second power supply or the third power supply is less than the first preset value and greater than the second preset value; the first preset value is greater than the second preset value.
5. The split television control system of claim 4, wherein the first adapter plate further comprises an indication module; the indicating module is connected with the monitoring module and used for indicating the working state of the switch module.
6. The split-type television control system according to claim 5, wherein the indication module comprises RGB indication lamps, the RGB indication lamps are used for displaying red when the switch module is turned off, displaying blue when the switch module is turned off after a preset time of being turned on, and displaying green when the switch module is turned on.
7. The split tv control system according to claim 1, wherein the wire comprises an optical fiber split line including copper channels for transmitting the second power supply, the third power supply, and the backlight control signal and an optical fiber channel for transmitting the optical signal.
8. A television set comprising a split television control system as claimed in any one of claims 1 to 7.
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| CN202010296065.0A CN111479147B (en) | 2020-04-15 | 2020-04-15 | Split television control system and television |
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| CN202010296065.0A CN111479147B (en) | 2020-04-15 | 2020-04-15 | Split television control system and television |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111901547B (en) * | 2020-08-11 | 2023-04-18 | 深圳康佳电子科技有限公司 | Rotary television and working method thereof |
| CN116260924A (en) * | 2021-12-09 | 2023-06-13 | 高创(苏州)电子有限公司 | Display equipment |
| CN114360399B (en) * | 2022-01-21 | 2024-05-07 | 深圳创维－Rgb电子有限公司 | Module combined display device |
| CN115002381A (en) * | 2022-05-26 | 2022-09-02 | 北京京东方视讯科技有限公司 | Signal sending board, display module, signal transmission system and method and display equipment |
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| CN111479147A (en) | 2020-07-31 |
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